Home / 3,703,611.62-5,111,182.58-2,071,921.67

Finding the Fourth Proportional to 3,703,611.62, 5,111,182.58 and 2,071,921.67

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Solution

The fourth proportional to 3,703,611.62, 5,111,182.58 and 2,071,921.67 is: 2,859,362.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,611.62 : 5,111,182.58 = 2,071,921.67 : x
  2. Step 2: Convert to fraction form
    3,703,611.62/5,111,182.58 = 2,071,921.67/x
  3. Step 3: Cross multiply
    3,703,611.62x = 5,111,182.58 × 2,071,921.67
  4. Step 4: Simplify right side
    3,703,611.62x = 10,589,969,910,912.99
  5. Step 5: Solve for x
    x = 10,589,969,910,912.99/3,703,611.62
  6. Step 6: Final answer
    x = 2,859,362.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.